RU2015122753A - Wound dressing - Google Patents

Wound dressing Download PDF

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Publication number
RU2015122753A
RU2015122753A RU2015122753A RU2015122753A RU2015122753A RU 2015122753 A RU2015122753 A RU 2015122753A RU 2015122753 A RU2015122753 A RU 2015122753A RU 2015122753 A RU2015122753 A RU 2015122753A RU 2015122753 A RU2015122753 A RU 2015122753A
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RU
Russia
Prior art keywords
adhesive
layer
dressing
central part
edge
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RU2015122753A
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Russian (ru)
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RU2651125C2 (en
Inventor
Якоб ОЭЛУНН
Бьярке СТРЕМ-ХАНСЕН
Карстен СЛЕТТЕН
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Колопласт А/С
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Publication of RU2015122753A publication Critical patent/RU2015122753A/en
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Publication of RU2651125C2 publication Critical patent/RU2651125C2/en

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Classifications

    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/02—Adhesive plasters or dressings
    • A61F13/0276—Apparatus or processes for manufacturing adhesive dressings or bandages
    • A61F13/0289—Apparatus or processes for manufacturing adhesive dressings or bandages manufacturing of adhesive dressings
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/02—Adhesive plasters or dressings
    • A61F13/0203—Adhesive plasters or dressings having a fluid handling member
    • A61F13/0206—Adhesive plasters or dressings having a fluid handling member the fluid handling member being absorbent fibrous layer, e.g. woven or nonwoven absorbent pad, island dressings
    • A61F13/0209—Adhesive plasters or dressings having a fluid handling member the fluid handling member being absorbent fibrous layer, e.g. woven or nonwoven absorbent pad, island dressings comprising superabsorbent material
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/02—Adhesive plasters or dressings
    • A61F13/0203—Adhesive plasters or dressings having a fluid handling member
    • A61F13/022—Adhesive plasters or dressings having a fluid handling member having more than one layer with different fluid handling characteristics
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/02—Adhesive plasters or dressings
    • A61F13/0203—Adhesive plasters or dressings having a fluid handling member
    • A61F13/0226—Adhesive plasters or dressings having a fluid handling member characterised by the support layer
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/02—Adhesive plasters or dressings
    • A61F13/0246—Adhesive plasters or dressings characterised by the skin adhering layer
    • A61F13/025—Adhesive plasters or dressings characterised by the skin adhering layer having a special distribution arrangement of the adhesive
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F13/02—Adhesive plasters or dressings
    • A61F13/0246—Adhesive plasters or dressings characterised by the skin adhering layer
    • A61F13/0253—Adhesive plasters or dressings characterised by the skin adhering layer characterized by the adhesive material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/065—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of foam
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/40—Layered products comprising a layer of synthetic resin comprising polyurethanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/26—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer
    • B32B3/266—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a particular shape of the outline of the cross-section of a continuous layer; characterised by a layer with cavities or internal voids ; characterised by an apertured layer characterised by an apertured layer, the apertures going through the whole thickness of the layer, e.g. expanded metal, perforated layer, slit layer regular cells B32B3/12
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/18—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by features of a layer of foamed material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/06—Interconnection of layers permitting easy separation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
    • A61F13/00—Bandages or dressings; Absorbent pads
    • A61F2013/00089—Wound bandages
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2266/00—Composition of foam
    • B32B2266/02—Organic
    • B32B2266/0214—Materials belonging to B32B27/00
    • B32B2266/0278—Polyurethane
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2535/00—Medical equipment, e.g. bandage, prostheses, catheter

Claims (29)

1. Способ изготовления клеевой повязки на рану, причем повязка содержит центральную часть и краевую часть, причем способ включает этапы:1. A method of manufacturing an adhesive dressing on a wound, and the dressing contains a Central part and an edge part, and the method includes the steps of: a) предоставления опорного слоя;a) providing a support layer; b) введения опорного слоя в форму;b) introducing the support layer into the mold; c) подачи части неотвержденного клея по форме;c) supplying a portion of the uncured adhesive in a mold; d) распределения неотвержденного клея в форме;d) distributing uncured adhesive in the mold; e) удаления излишнего клея;e) removing excess glue; f) отверждения клея с предоставлением, таким образом, клейкого многослойного листа, состоящего из опорного слоя и отвержденного клея;f) curing the adhesive, thereby providing an adhesive multilayer sheet consisting of a backing layer and a cured adhesive; g) отсоединения опорного слоя от формы;g) detaching the backing layer from the mold; h) выполнения в центральной части клейкого многослойного листа нескольких сквозных отверстий;h) making several through holes in the central part of the adhesive laminate sheet; i) размещения абсорбирующей прокладки на неклеевой стороне центральной части опорного слоя;i) placing the absorbent pad on the non-adhesive side of the central portion of the backing layer; j) нанесения слоя-подложки на абсорбирующую прокладку и краевую часть опорного слоя.j) applying a backing layer to the absorbent pad and the edge of the backing layer. 2. Способ по п. 1, отличающийся тем, что рисунок углублений выполняют формованием в краевой части клеевого слоя.2. The method according to p. 1, characterized in that the pattern of the recesses is performed by molding in the edge of the adhesive layer. 3. Способ по любому из предыдущих пунктов, отличающийся тем, что клей представляет собой силиконовый клей.3. The method according to any one of the preceding paragraphs, characterized in that the adhesive is a silicone adhesive. 4. Способ по п. 1, отличающийся тем, что сквозные отверстия центральных частей клеевого многослойного листа выполняют путем применения высокочастотных механических колебаний.4. The method according to p. 1, characterized in that the through holes of the Central parts of the adhesive multilayer sheet is performed by applying high-frequency mechanical vibrations. 5. Способ по п. 1, отличающийся тем, что абсорбирующая прокладка содержит пену.5. The method according to p. 1, characterized in that the absorbent pad contains foam. 6. Способ по п. 1, отличающийся тем, что отверстия в центральной части имеют диаметр 1-10 мм.6. The method according to p. 1, characterized in that the holes in the Central part have a diameter of 1-10 mm 7. Способ по п. 1, отличающийся тем, что толщина клеевого слоя в центральной части меньше толщины в краевой части.7. The method according to p. 1, characterized in that the thickness of the adhesive layer in the Central part is less than the thickness in the edge part. 8. Способ по п. 1, отличающийся тем, что толщина клеевого слоя в центральной части составляет 75-250 мкм.8. The method according to p. 1, characterized in that the thickness of the adhesive layer in the Central part is 75-250 microns. 9. Способ по п. 1, отличающийся тем, что толщина клеевого слоя в краевой части составляет 150-500 мкм.9. The method according to p. 1, characterized in that the thickness of the adhesive layer in the edge part is 150-500 microns. 10. Способ по п. 1, отличающийся тем, что перед введением в форму опорный слой растягивают.10. The method according to p. 1, characterized in that before introducing into the mold, the support layer is stretched. 11. Клеевая повязка на рану, содержащая центральную часть и краевую часть, причем повязка содержит опорный слой, по меньшей мере, частично покрытый клеевым слоем с образованием клейкого многослойного листа, причем опорный слой краевой части повязки является непрерывным, и краевая часть повязки снабжена рисунком из углублений в клеевом слое, при этом углубления находятся в клеевом слое, но не проходят в опорный слой, а центральная часть снабжена несколькими сквозными отверстиями в клейком многослойном листе, причем сквозные отверстия проходят как через опорный слой, так и через клеевой слой, причем повязка содержит абсорбирующую прокладку, покрывающую центральную часть не обращенной к коже поверхности опорного слоя, и слой-подложка нанесен на абсорбирующую прокладку и краевую часть опорного слоя.11. An adhesive dressing on the wound containing the Central part and the edge part, and the dressing contains a backing layer at least partially covered with an adhesive layer to form an adhesive multilayer sheet, and the backing layer of the edge of the dressing is continuous, and the edge of the dressing is provided with a pattern of recesses in the adhesive layer, while the recesses are in the adhesive layer, but do not extend into the support layer, and the central part is provided with several through holes in the adhesive multilayer sheet, and the through holes pass DYT through both the backing layer and through the adhesive layer, wherein the dressing comprises an absorbent pad which covers the central part is not facing the skin surface of the backing layer and a layer of substrate is applied to the absorbent pad and the edge portion of the backing layer. 12. Повязка по п. 11, отличающаяся тем, что клей представляет собой термореактивный отверждаемый клей.12. The dressing according to claim 11, characterized in that the adhesive is a thermosetting adhesive. 13. Повязка по любому из пп. 11-12, отличающаяся тем, что абсорбирующая прокладка содержит пену.13. A bandage according to any one of paragraphs. 11-12, characterized in that the absorbent pad contains foam. 14. Повязка по п. 11, отличающаяся тем, что абсорбирующая прокладка содержит супервпитывающий слой.14. The dressing according to claim 11, characterized in that the absorbent pad contains a super absorbent layer. 15. Повязка по п. 11, отличающаяся тем, что отверстия в центральной части имеют диаметр 1-10 мм.15. A bandage according to claim 11, characterized in that the holes in the central part have a diameter of 1-10 mm. 16. Повязка по п. 11, отличающаяся тем, что толщина клеевого слоя в центральной части меньше толщины в краевой части.16. The dressing according to claim 11, characterized in that the thickness of the adhesive layer in the central part is less than the thickness in the edge part. 17. Повязка по п. 11, отличающаяся тем, что толщина клеевого слоя в центральной части составляет 75-250 мкм.17. The dressing according to claim 11, characterized in that the thickness of the adhesive layer in the central part is 75-250 microns. 18. Повязка по п. 11, отличающаяся тем, что толщина клеевого слоя в краевой части составляет 150-500 мкм.18. The bandage according to claim 11, characterized in that the thickness of the adhesive layer in the edge part is 150-500 microns. 19. Повязка по п. 11, отличающаяся тем, что повязка содержит соединение на основе серебра.19. A bandage according to claim 11, characterized in that the bandage contains a silver-based compound.
RU2015122753A 2012-11-15 2013-11-08 Wound dressing RU2651125C2 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DKPA201270704 2012-11-15
DKPA201270704 2012-11-15
DKPA201370166 2013-03-21
DKPA201370166 2013-03-21
PCT/DK2013/050369 WO2014075684A1 (en) 2012-11-15 2013-11-08 A wound dressing

Publications (2)

Publication Number Publication Date
RU2015122753A true RU2015122753A (en) 2017-01-10
RU2651125C2 RU2651125C2 (en) 2018-04-18

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US (2) US9913759B2 (en)
EP (1) EP2919731B1 (en)
CN (1) CN104768506B (en)
BR (1) BR112015009700B1 (en)
RU (1) RU2651125C2 (en)
WO (1) WO2014075684A1 (en)

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EP2919731B1 (en) 2017-06-14
US20190167485A9 (en) 2019-06-06
BR112015009700A2 (en) 2017-07-04
US20160270965A1 (en) 2016-09-22
CN104768506B (en) 2018-10-19
US20180250170A1 (en) 2018-09-06
CN104768506A (en) 2015-07-08
WO2014075684A1 (en) 2014-05-22
BR112015009700B1 (en) 2021-06-15
US9913759B2 (en) 2018-03-13

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